Front-end JS Export csv,excel format file

There are several ways to actually test yourself

Method one through a tag implementation, the data to be exported with "\ n" and "," stitching into a string, and then put the string into the href, this method only supports Chrome,firefox and other non-IE browser

The HTML page code is as follows

<! DOCTYPE html>
The second method is implemented by ActiveXObject ("Excel.Application"), which only supports IE browser
The HTML page code is as follows
 <! DOCTYPE html>
The third method is also being used in the current project
Implement the Filesave.js plugin by using filesave.js https://github.com/eligrey/FileSaver.js/
The HTML page code is as follows
<! DOCTYPE html>
Front-end JS Export csv,excel format file